HEF4894BT NXP Semiconductors, HEF4894BT Datasheet - Page 11

• Manufacturer Part Number: HEF4894BT
• Manufacturer: NXP Semiconductors
• Type: Not Requiredr

Specifications of HEF4894BT

• Technology: CMOS
• Number Of Elements: 1
• Number Of Bits: 12
• Logic Family: 4000
• Logical Function: Shift Register
• Operating Supply Voltage (typ): 3.3/5/9/12V
• Output Type: 3-State
• Package Type: SO
• Propagation Delay Time: 480ns
• Operating Temp Range: -40C to 125C
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 15V
• Operating Temperature Classification: Automotive
• Mounting: Surface Mount
• Pin Count: 20
• Lead Free Status / Rohs Status: Compliant

NXP Semiconductors
Table 10.
HEF4894B
Product data sheet
Supply
V
5 V to 15 V
Fig 10. Test circuit for measuring switching times
DD
Test data is given in
Definitions for test circuit:
DUT - Device Under Test;
R
C
R
V
L
L
T
EXT
Test data
= Load resistance;
= load capacitance;
= Termination resistance should be equal to output impedance of Z
= External voltage for measuring switching times.
Input
V
V
I
DD
Table
10.
input pulse
t
≤ 20 ns
r
, t
f
V
SS
V
I
All information provided in this document is subject to legal disclaimers.
10 %
G
Rev. 7 — 13 August 2010
t
r
V
t
V
V
PLZ
I
EXT
DD
90 %
, t
PZL
R T
DUT
V
DD
t
open
PLH
12-stage shift-and-store register LED driver
V
o
O
of the pulse generator;
, t
V
PHL
EXT
t
R L
f
C L
001aag804
Load
C
50 pF
L
HEF4894B
© NXP B.V. 2010. All rights reserved.
R
1 kΩ
L
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